A 40-day challenge
Forty days from now, you'll be a different person. Which one is up to you.
Every day you put off starting is another day closer to the same excuses. Faith40 gives you 40 days of daily Scripture, guided prayer, and physical discipline — built around the same wilderness arc Christ walked in Matthew 4 — to become someone who follows through. Not through willpower alone, but through a daily rhythm built to carry you when willpower runs out.
$4.99, once. No subscription. No ads. No tracking. Just 40 days.
Not a coincidence
Why forty days?
Scripture keeps returning to this exact number, at exactly this kind of moment.
Noah: forty days and nights of rain, before dry ground was safe again.
Moses stayed on Sinai forty days, twice, to receive the law.
Twelve spies scouted Canaan for forty days before reporting back.
Israel wandered the wilderness forty years — a year for every day the spies scouted, for refusing to go in.
Goliath taunted Israel for forty days before David finally stepped up.
Elijah walked forty days to Horeb after running from Jezebel.
Jonah gave Nineveh forty days to repent — and they did.
Jesus fasted forty days in the wilderness before his ministry began.
Jesus stayed forty more days after the resurrection, appearing to his disciples before he ascended.
Forty shows up right before someone becomes who they're supposed to be. This is that, for you.
Day 41
Who you'll be when it's over
Not a different person by accident — by 40 days of evidence. The person who finishes is the one who's built. That's you, in six weeks.
- Doesn't need motivation to open Scripture — it's just what you do now, on the good days and the flat ones.
- Has proof, not theory, that you can keep a promise to yourself for 40 days straight.
- Knows the difference between a bad day and a reason to quit — and no longer confuses the two.
- Built something real, one unglamorous day at a time, while everyone else was still planning to start.
The arc
Eight phases, five days each
Forty days of Scripture and prayer content, structured around the same shape as Christ's 40 days in the wilderness — commitment gives way to being tested almost immediately, same as it did for him.
Commitment
Why you're here. Making the decision.
Temptation
Desire. Distraction. Self-control.
Discipline
Doing what you said you would do.
Wilderness
Continuing when enthusiasm disappears.
Strength
Where strength actually comes from.
Endurance
Perseverance through difficulty.
Surrender
Pride. Control. Sacrifice. Dependence.
Purpose
What happens after the challenge?
Every day
A short, honest checklist
Not a habit tracker for its own sake — seven things, chosen because they build on each other over 40 days.
When a day goes wrong
Grace, not a broken streak
Most streak apps punish a bad day — miss once and the counter resets to zero, like the 39 days before it never happened. Faith40 can't do that to you. Missing a day gives you a real choice, not a guilt trip.
Ask for grace
Answer two short, honest questions — what happened, and what you're asking for — and the missed stretch reopens. You go back and actually do it, not skip straight past it. The record stays honest: nothing is hidden or erased.
Or restart
Some setbacks call for a clean start instead. Restarting begins a new 40-day run at day one — your old run stays in your history, not deleted, so day 40 can look back at the whole story.
“The steadfast love of the Lord never ceases... they are new every morning” — Lamentations 3:22–23. Not a nice sentiment in here. The actual mechanism.
Before you decide
Questions people actually ask
Do I need to already work out?
No. It's thirty minutes of movement, scaled to you — a walk counts. This isn't a training program; it's a discipline practice that happens to include your body.
What if I miss more than one day?
Ask for grace once and the whole stretch reopens — you actually go back and do the readings and prayer you missed, not skip them. One honest conversation, not a prompt for every day you were gone.
What Bible translation do you use? Is this denomination-specific?
Neither. Each day points you to a passage — read it in whatever Bible or translation you already trust. The content sticks to shared, historic Christian teaching, not one tradition's specifics.
How much time does this take daily?
Scripture, prayer, and reflection together run fifteen to twenty minutes. The workout and walk are thirty minutes each on paper — it's honor system, so if a walk is the exercise your day has room for, nobody's checking.
Is this a subscription?
No. $4.99, once. No trial that quietly turns into a monthly charge, no ads, nothing to cancel.